diff --git a/manifests/backend/gpfs.pp b/manifests/backend/gpfs.pp
index ef343326..08efd910 100644
--- a/manifests/backend/gpfs.pp
+++ b/manifests/backend/gpfs.pp
@@ -44,6 +44,26 @@
 #   default, the system storage pool is used. Defaults to "system" via driver.
 #   Defaults to <SERVICE DEFAULT>
 #
+# [*nas_host*]
+#   (optional) IP address or Hostname of the NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_login*]
+#   (optional) User name to connect to NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_password*]
+#   (optional) Password to connect to NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_private_key*]
+#   (optional) Filename of private key to use for SSH authentication.
+#   Defaults to $::os_service_default
+#
+# [*nas_ssh_port*]
+#   (optional) SSH port to use to connect to NAS system.
+#   Defaults to $::os_service_default
+#
 # [*extra_options*]
 #   (optional) Hash of extra options to pass to the backend stanza
 #   Defaults to: {}
@@ -65,6 +85,11 @@ define cinder::backend::gpfs (
   $gpfs_max_clone_depth   = $::os_service_default,
   $gpfs_sparse_volumes    = $::os_service_default,
   $gpfs_storage_pool      = $::os_service_default,
+  $nas_host               = $::os_service_default,
+  $nas_login              = $::os_service_default,
+  $nas_password           = $::os_service_default,
+  $nas_private_key        = $::os_service_default,
+  $nas_ssh_port           = $::os_service_default,
   $extra_options          = {},
 ) {
 
@@ -84,6 +109,11 @@ define cinder::backend::gpfs (
     "${name}/gpfs_storage_pool":      value => $gpfs_storage_pool;
     "${name}/gpfs_images_share_mode": value => $gpfs_images_share_mode;
     "${name}/gpfs_images_dir":        value => $gpfs_images_dir;
+    "${name}/nas_host":               value => $nas_host;
+    "${name}/nas_login":              value => $nas_login;
+    "${name}/nas_password":           value => $nas_password;
+    "${name}/nas_private_key":        value => $nas_private_key;
+    "${name}/nas_ssh_port":           value => $nas_ssh_port;
   }
 
   create_resources('cinder_config', $extra_options)
diff --git a/manifests/volume/gpfs.pp b/manifests/volume/gpfs.pp
index 94bcf84c..e7468e31 100644
--- a/manifests/volume/gpfs.pp
+++ b/manifests/volume/gpfs.pp
@@ -44,6 +44,26 @@
 #   default, the system storage pool is used. Defaults to "system" via driver.
 #   Defaults to $::os_service_default
 #
+# [*nas_host*]
+#   (optional) IP address or Hostname of the NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_login*]
+#   (optional) User name to connect to NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_password*]
+#   (optional) Password to connect to NAS system.
+#   Defaults to $::os_service_default
+#
+# [*nas_private_key*]
+#   (optional) Filename of private key to use for SSH authentication.
+#   Defaults to $::os_service_default
+#
+# [*nas_ssh_port*]
+#   (optional) SSH port to use to connect to NAS system.
+#   Defaults to $::os_service_default
+#
 # [*extra_options*]
 #   (optional) Hash of extra options to pass to the backend stanza
 #   Defaults to: {}
@@ -65,6 +85,11 @@ class cinder::volume::gpfs(
   $gpfs_max_clone_depth   = $::os_service_default,
   $gpfs_sparse_volumes    = $::os_service_default,
   $gpfs_storage_pool      = $::os_service_default,
+  $nas_host               = $::os_service_default,
+  $nas_login              = $::os_service_default,
+  $nas_password           = $::os_service_default,
+  $nas_private_key        = $::os_service_default,
+  $nas_ssh_port           = $::os_service_default,
   $extra_options          = {}
 ) {
 
@@ -78,6 +103,11 @@ cinder::backend::gpfs instead.')
     gpfs_max_clone_depth   => $gpfs_max_clone_depth,
     gpfs_sparse_volumes    => $gpfs_sparse_volumes,
     gpfs_storage_pool      => $gpfs_storage_pool,
+    nas_host               => $nas_host,
+    nas_login              => $nas_login,
+    nas_password           => $nas_password,
+    nas_private_key        => $nas_private_key,
+    nas_ssh_port           => $nas_ssh_port,
     extra_options          => $extra_options,
   }
 }
diff --git a/spec/defines/cinder_backend_gpfs_spec.rb b/spec/defines/cinder_backend_gpfs_spec.rb
index 8810aa73..6d43f8ce 100644
--- a/spec/defines/cinder_backend_gpfs_spec.rb
+++ b/spec/defines/cinder_backend_gpfs_spec.rb
@@ -17,6 +17,11 @@ describe 'cinder::backend::gpfs' do
       :gpfs_storage_pool      => '<SERVICE DEFAULT>',
       :gpfs_images_dir        => '<SERVICE DEFAULT>',
       :gpfs_images_share_mode => '<SERVICE DEFAULT>',
+      :nas_host               => '<SERVICE DEFAULT>',
+      :nas_login              => '<SERVICE DEFAULT>',
+      :nas_password           => '<SERVICE DEFAULT>',
+      :nas_private_key        => '<SERVICE DEFAULT>',
+      :nas_ssh_port           => '<SERVICE DEFAULT>',
   }
   end
 
@@ -25,7 +30,12 @@ describe 'cinder::backend::gpfs' do
       :gpfs_max_clone_depth   => 1,
       :gpfs_sparse_volumes    => false,
       :gpfs_storage_pool      => 'foo',
-  }
+      :nas_host               => 'nas_host',
+      :nas_login              => 'admin',
+      :nas_password           => 'nas_password',
+      :nas_private_key        => '/path/to/private_key',
+      :nas_ssh_port           => '22',
+    }
   end
 
   let :facts do